Martin chain #35-3 · E-26
E35SK68
Exact stock sprocket record from Martin's official Roller Chain Sprockets catalog.
Published catalog evidence
Exact source record
- Catalog number
- E35SK68
- Chain designation
- 35-3
- Chain pitch
- 0.375"
- Number of teeth
- 68
- Material context
- all steel
- Sprocket style
- triple-strand stock sprockets
- Published row text
- 68 E35SK68 SK 8 .340 8 .120 C 2 .625 2 .125 2 .125 3 .875 .625 .297 1 .25 0 .162 0 .960 13 .90 11 .90
Verification boundary
What still needs to match
Chain and strand countConfirm ANSI/ISO chain standard, pitch, roller width, and simplex/duplex/triplex arrangement.
Bore and hub systemVerify stock/finished bore, QD or taper-bushing size, hub style, keyway, setscrews, and shaft fit.
Material and teethConfirm steel/stainless material, hardened-tooth suffixes, corrosion requirements, and tooth count.
DutyCheck speed, horsepower, alignment, lubrication, shock loading, and current manufacturer limits.
Related catalog parts
Same chain family, nearby tooth count
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